UVA 1452 Jump 约瑟夫环

分用三次约瑟夫环数学方法就行了。具体见http://www.cnblogs.com/BMan/p/3249094.html

 //#pragma comment(linker, "/STACK:1024000000,1024000000")
#include<cstdio>
#include<cstring>
#include<cstdlib>
#include<algorithm>
#include<iostream>
#include<sstream>
#include<cmath>
#include<climits>
#include<string>
#include<map>
#include<queue>
#include<vector>
#include<stack>
#include<set>
using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
#define pb(a) push_back(a)
#define INF 0x1f1f1f1f
#define lson idx<<1,l,mid
#define rson idx<<1|1,mid+1,r
#define PI  3.1415926535898
template<class T> T min(const T& a,const T& b,const T& c){return min(min(a,b),min(a,c));}
template<class T> T max(const T& a,const T& b,const T& c){return max(max(a,b),max(a,c));}
void debug()
{
#ifdef ONLINE_JUDGE
#else
    freopen("d:\in.txt","r",stdin);
    freopen("d:\out1.txt","w",stdout);
#endif
}
char getch()
{
    char ch;
    while((ch=getchar())!=EOF)
    {
        if(ch!=' '&&ch!='
')return ch;
    }
    return EOF;
}
int main()
{
    int t;
    scanf("%d",&t);
    for(int ca=1;ca<=t;ca++){
        int n,k;
        scanf("%d%d",&n,&k);
        int x;
        x=(k+2)%3;
        for(int i=4;i<=n;i++)
            x=(x+k)%i;
        printf("%d ",x+1);
        x=(k+1)%2;
        for(int i=3;i<=n;i++)
            x=(x+k)%i;
        printf("%d ",x+1);
        x=0;
        for(int i=2;i<=n;i++)
            x=(x+k)%i;
        printf("%d
",x+1);

    }
    return 0;
}